//package com.vilicode.filter;
//
//import com.vilicode.bean.User;
//
//import javax.servlet.*;
//import javax.servlet.annotation.WebFilter;
//import javax.servlet.http.HttpServletRequest;
//import javax.servlet.http.HttpServletResponse;
//import java.io.IOException;
//
//@WebFilter(filterName = "AdminFilter",urlPatterns = "/admin/*")
//public class AdminFilter implements Filter {
//    public void destroy() {
//    }
//
//    public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain) throws ServletException, IOException {
//        HttpServletRequest request = (HttpServletRequest)req;
//        HttpServletResponse requestp = (HttpServletResponse)resp;
//        User u = (User) request.getSession().getAttribute("user");
//        if(u==null || u.isAdmin()==false) {
//            requestp.sendRedirect("../index.action");
//        }else {
//            // pass the request along the filter chain
//            chain.doFilter(req, resp);
//        }
//    }
//
//    public void init(FilterConfig config) throws ServletException {
//
//    }
//
//}
